Pith Number

pith:57P3YV23

pith:1995:57P3YV234RBANHNWUULOPHONZT

not attested not anchored not stored refs pending

Ferromagnetism in the Hubbard model: instability of the Nagaoka state on the triangular, honeycomb and kagome lattices

Afra Ritzl, Burkhard Kleine, Erwin Mueller-Hartmann, Thoralf Hanisch

arxiv:cond-mat/9501116 v1 · 1995-01-24 · cond-mat

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57P3YV234RBANHNWUULOPHONZT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:07:21.577916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efdfbc575be442069db6a516e79dcdcce79809ffc94ceb864d2f842c52197591

Aliases

arxiv: cond-mat/9501116 · arxiv_version: cond-mat/9501116v1 · doi: 10.48550/arxiv.cond-mat/9501116 · pith_short_12: 57P3YV234RBA · pith_short_16: 57P3YV234RBANHNW · pith_short_8: 57P3YV23

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/57P3YV234RBANHNWUULOPHONZT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: efdfbc575be442069db6a516e79dcdcce79809ffc94ceb864d2f842c52197591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17561024dbc6f11e930513974b17b2c54ae0e5140f284a2b6434815e920aac3a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-01-24T18:37:51Z",
    "title_canon_sha256": "f398891157a8d53cf5000f454ce945aa7b8d17c2f8619073239a8df00506d146"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9501116",
    "kind": "arxiv",
    "version": 1
  }
}